Damper - circular lindab | we simplify construction DCT Technical data Pressure drop Δ p t L WA [dB] Pressure drop Δ p t L WA [dB ] Pressure drop Δ p t L WA [dB] Pressure drop Δ p t L WA [dB ] Ø200 Sound power level L WA [dB] [Pa] 70 60 500 300 200 100 50 Setting angle α [°] α [°] 50 40 30 75 80 70 65 60 20 55 50 45 10 40 30 35 0 20 30 40 50 100 q 200 300 475 [l/s] 1 2 3 45 10 15 [m/s] v Ø250 Sound power level L WA [dB] [Pa] 60 500 300 200 100 50 30 20 50 35 100 1 2 Setting angle α [°] α [°] 50 40 30 75 80 70 20 65 60 55 50 10 45 0 40 200 300 q 3 45 v 500 750 [l/s] 10 15 [m/s] Ø315 Sound power level L WA [dB] [Pa] 70 60 500 300 200 Setting angle α [°] α [°] 50 40 30 80 70 65 60 20 100 55 50 10 50 45 30 30 35 40 20 80 100 200 300 500 q 0 1200 [l/s] 1 2 3 45 10 15 [m/s] v Ø400 Sound power level L WA [dB] [Pa] 70 60 500 300 200 Setting angle α [°] α [°] 50 40 30 80 75 70 65 20 60 100 55 50 10 50 45 30 35 40 0 20 130 200 300 500 q 1000 1900 [l/s] 1 2 3 45 10 15 [m/s] v Ø500 Sound power level L WA [dB] [Pa] 70 60 500 300 200 Setting angle α [°] α [°] 50 40 30 75 80 85 70 20 65 60 100 55 10 50 30 20 200 35 300 50 45 40 500 1000 q 0 2000 3000 [l/s] 1 2 3 45 10 15 [m/s] v Ø630 Sound power level L WA [dB] [Pa] 70 60 500 300 200 Setting angle α [°] α [°] 50 40 85 30 80 75 70 20 65 100 60 50 55 10 30 20 300 40 500 50 45 1000 q 2000 3000 0 4700 [l/s] 1 2 3 45 10 15 [m/s] v Lindab reserves the right to make changes without prior notice 3 2020-09-22 Pressure drop Δ p t L WA [dB] Pressure drop Δ p t L WA [dB]
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